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<FONT color="green">001</FONT>    /**<a name="line.1"></a>
<FONT color="green">002</FONT>     * <a name="line.2"></a>
<FONT color="green">003</FONT>     */<a name="line.3"></a>
<FONT color="green">004</FONT>    package org.hackystat.ui.sensordatabrowser.client;<a name="line.4"></a>
<FONT color="green">005</FONT>    <a name="line.5"></a>
<FONT color="green">006</FONT>    import java.util.ArrayList;<a name="line.6"></a>
<FONT color="green">007</FONT>    import java.util.Iterator;<a name="line.7"></a>
<FONT color="green">008</FONT>    import com.google.gwt.user.client.ui.Tree;<a name="line.8"></a>
<FONT color="green">009</FONT>    <a name="line.9"></a>
<FONT color="green">010</FONT>    /**<a name="line.10"></a>
<FONT color="green">011</FONT>     * This class embodies an ordered list of SDBEvents.<a name="line.11"></a>
<FONT color="green">012</FONT>     * @author David J. Nickles<a name="line.12"></a>
<FONT color="green">013</FONT>     *<a name="line.13"></a>
<FONT color="green">014</FONT>     */<a name="line.14"></a>
<FONT color="green">015</FONT>    public class EventCollection extends Tree {<a name="line.15"></a>
<FONT color="green">016</FONT>      <a name="line.16"></a>
<FONT color="green">017</FONT>      private static int oddoreven;<a name="line.17"></a>
<FONT color="green">018</FONT>      private int count;<a name="line.18"></a>
<FONT color="green">019</FONT>      private CompositeWidget master;<a name="line.19"></a>
<FONT color="green">020</FONT>    <a name="line.20"></a>
<FONT color="green">021</FONT>      /**<a name="line.21"></a>
<FONT color="green">022</FONT>       * Initializes a SDBEventCollection for classifying and storing SDBEvents.<a name="line.22"></a>
<FONT color="green">023</FONT>       * @param list of the request response from the servlet<a name="line.23"></a>
<FONT color="green">024</FONT>       * <a name="line.24"></a>
<FONT color="green">025</FONT>       * @gwt.typeArgs list &lt;java.util.ArrayList&lt;java.lang.String&gt;&gt;<a name="line.25"></a>
<FONT color="green">026</FONT>       */<a name="line.26"></a>
<FONT color="green">027</FONT>      private final void populate(ArrayList list) {<a name="line.27"></a>
<FONT color="green">028</FONT>        /** @gwt.typeArgs list &lt;java.util.ArrayList&lt;java.lang.String&gt;&gt; */<a name="line.28"></a>
<FONT color="green">029</FONT>        Iterator it = list.listIterator();<a name="line.29"></a>
<FONT color="green">030</FONT>        while (it.hasNext()) {<a name="line.30"></a>
<FONT color="green">031</FONT>          Event e = new Event((ArrayList)it.next(), ++oddoreven, this.master);<a name="line.31"></a>
<FONT color="green">032</FONT>          this.count += e.size();<a name="line.32"></a>
<FONT color="green">033</FONT>          addItem(e);<a name="line.33"></a>
<FONT color="green">034</FONT>        }<a name="line.34"></a>
<FONT color="green">035</FONT>      }<a name="line.35"></a>
<FONT color="green">036</FONT>    <a name="line.36"></a>
<FONT color="green">037</FONT>      /**<a name="line.37"></a>
<FONT color="green">038</FONT>       * Creates an empty SDVEventColelction for classifying and storing SDVEvents.<a name="line.38"></a>
<FONT color="green">039</FONT>       * @param widget SDBWidget that contains this tree<a name="line.39"></a>
<FONT color="green">040</FONT>       */<a name="line.40"></a>
<FONT color="green">041</FONT>      public EventCollection(CompositeWidget widget) {<a name="line.41"></a>
<FONT color="green">042</FONT>        this.master = widget;<a name="line.42"></a>
<FONT color="green">043</FONT>      }<a name="line.43"></a>
<FONT color="green">044</FONT>    <a name="line.44"></a>
<FONT color="green">045</FONT>      /**<a name="line.45"></a>
<FONT color="green">046</FONT>       * Creates a SDBEventColelction that contsins the new list of items as SDBEvents.<a name="line.46"></a>
<FONT color="green">047</FONT>       * @param list of items to put into the Tree.<a name="line.47"></a>
<FONT color="green">048</FONT>       * <a name="line.48"></a>
<FONT color="green">049</FONT>       * @gwt.typeArgs list &lt;java.lang.String&gt;<a name="line.49"></a>
<FONT color="green">050</FONT>       */<a name="line.50"></a>
<FONT color="green">051</FONT>      public EventCollection(ArrayList list) {<a name="line.51"></a>
<FONT color="green">052</FONT>        populate(list);<a name="line.52"></a>
<FONT color="green">053</FONT>      }<a name="line.53"></a>
<FONT color="green">054</FONT>      <a name="line.54"></a>
<FONT color="green">055</FONT>      /**<a name="line.55"></a>
<FONT color="green">056</FONT>       * This method resets the Tree to contain only the new list of items.<a name="line.56"></a>
<FONT color="green">057</FONT>       * @param list of items to put into the Tree.<a name="line.57"></a>
<FONT color="green">058</FONT>       * @return a Tree reset to contain only the new list of items.<a name="line.58"></a>
<FONT color="green">059</FONT>       * <a name="line.59"></a>
<FONT color="green">060</FONT>       * @gwt.typeArgs list &lt;java.lang.String&gt;<a name="line.60"></a>
<FONT color="green">061</FONT>       */<a name="line.61"></a>
<FONT color="green">062</FONT>      public Tree resetTree(ArrayList list) {<a name="line.62"></a>
<FONT color="green">063</FONT>        this.count = 0;<a name="line.63"></a>
<FONT color="green">064</FONT>        this.clear();<a name="line.64"></a>
<FONT color="green">065</FONT>        populate(list);<a name="line.65"></a>
<FONT color="green">066</FONT>        return this;<a name="line.66"></a>
<FONT color="green">067</FONT>      }<a name="line.67"></a>
<FONT color="green">068</FONT>      <a name="line.68"></a>
<FONT color="green">069</FONT>      /**<a name="line.69"></a>
<FONT color="green">070</FONT>       * Gets the count of new elements.<a name="line.70"></a>
<FONT color="green">071</FONT>       * @return the count of new elements.<a name="line.71"></a>
<FONT color="green">072</FONT>       */<a name="line.72"></a>
<FONT color="green">073</FONT>      public int size() {<a name="line.73"></a>
<FONT color="green">074</FONT>        return this.count;<a name="line.74"></a>
<FONT color="green">075</FONT>      }<a name="line.75"></a>
<FONT color="green">076</FONT>    }<a name="line.76"></a>




























































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